toolkit/iso/py/util/dnf_utils.py
nazunalika 4f9bfd44a0
Final Commit for 5/21
Add better syncing for current bash scripts (thanks pgreco)
Continued python scripts, creating classes for local module imports,
with some inspiration coming from cobbler
2022-05-21 00:10:37 -07:00

70 lines
2.2 KiB
Python

HAS_LIBREPO = True
import os
import os.path
import pipes
import shutil
try:
import librepo
except:
HAS_LIBREPO = False
class RepoSync:
"""
This helps us do reposync operations for the base system. SIG syncs are a
different class entirely. This is on purpose. Please use the SigRepoSync
class for SIG syncs.
"""
def __init__(self, rlvars, config, repo=None, nofail: bool = False):
self.nofail = nofail
# Relevant config items
self.major_version = config['rlmacro']
self.date_stamp = config['date_stamp']
self.staging_dir = config['staging_root'] + config['category_stub'] + self.major_version
self.repo_base_url = config['repo_base_url']
# Relevant major version items
self.revision = rlvars['revision'] + "-" + rlvars['rclvl']
self.arches = rlvars['allowed_arches']
self.project_id = rlvars['project_id']
self.repo_renames = rlvars['renames']
self.repos = rlvars['all_repos']
self.repo = repo
def run(self):
pass
def sync(self):
cmd = self.reposync_cmd()
print(self.revision)
def generate_conf(self, dest_path: str, repo):
"""
Generates the necessary repo conf file for the operation. This repo
file should be temporary in nature. This will generate a repo file
with all repos by default. If a repo is chosen for sync, that will be
the only one synced.
:param dest_path: The destination where the temporary conf goes
:param repo: The repo object to create a file for
"""
pass
def reposync_cmd(self) -> str:
"""
This generates the reposync command. We don't support reposync by
itself and will raise an error.
:return: The path to the reposync command. If dnf exists, we'll use
that.
"""
cmd = None
if os.path.exists("/usr/bin/dnf"):
cmd = "/usr/bin/dnf reposync"
else:
raise SystemExit("/usr/bin/dnf was not found. /usr/bin/reposync is "
"is not sufficient and you are likely running on an el7 "
"system, which tells us that you made changes to these "
"tools.")
return cmd